Pith Number

pith:GUAJPMDJ

pith:2013:GUAJPMDJ4TLJJRC6BJXA7QGE7M

not attested not anchored not stored refs pending

On algebraic fusions of association schemes

Daniel Kalmanovich, Eli Shamovich

arxiv:1310.2489 v3 · 2013-10-09 · math.CO · math.RT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GUAJPMDJ4TLJJRC6BJXA7QGE7M}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:36:20.993607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

350097b069e4d694c45e0a6e0fc0c4fb029c83a19f2d2d3f4c1cb2f781ac3490

Aliases

arxiv: 1310.2489 · arxiv_version: 1310.2489v3 · doi: 10.48550/arxiv.1310.2489 · pith_short_12: GUAJPMDJ4TLJ · pith_short_16: GUAJPMDJ4TLJJRC6 · pith_short_8: GUAJPMDJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GUAJPMDJ4TLJJRC6BJXA7QGE7M \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 350097b069e4d694c45e0a6e0fc0c4fb029c83a19f2d2d3f4c1cb2f781ac3490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b119a36ff0f5188637ab143344b58c19d996375969516e15ff2942e96cacbd",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-10-09T14:20:43Z",
    "title_canon_sha256": "65d8eedc32310d74ea7b5f8129436f946bf711e769a043d91976345b0053da67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2489",
    "kind": "arxiv",
    "version": 3
  }
}